79 lines
1.2 KiB
ArmAsm
79 lines
1.2 KiB
ArmAsm
# mach: aarch64
|
|
|
|
# Check the extract narrow instructions: xtn, xtn2.
|
|
|
|
.include "testutils.inc"
|
|
|
|
.data
|
|
.align 4
|
|
input:
|
|
.word 0x04030201
|
|
.word 0x08070605
|
|
.word 0x0c0b0a09
|
|
.word 0x100f0e0d
|
|
input2:
|
|
.word 0x14131211
|
|
.word 0x18171615
|
|
.word 0x1c1b1a19
|
|
.word 0x201f1e1d
|
|
x16b:
|
|
.word 0x07050301
|
|
.word 0x0f0d0b09
|
|
.word 0x17151311
|
|
.word 0x1f1d1b19
|
|
x8h:
|
|
.word 0x06050201
|
|
.word 0x0e0d0a09
|
|
.word 0x16151211
|
|
.word 0x1e1d1a19
|
|
x4s:
|
|
.word 0x04030201
|
|
.word 0x0c0b0a09
|
|
.word 0x14131211
|
|
.word 0x1c1b1a19
|
|
|
|
start
|
|
adrp x0, input
|
|
ldr q0, [x0, #:lo12:input]
|
|
adrp x0, input2
|
|
ldr q1, [x0, #:lo12:input2]
|
|
|
|
xtn v2.8b, v0.8h
|
|
xtn2 v2.16b, v1.8h
|
|
mov x1, v2.d[0]
|
|
mov x2, v2.d[1]
|
|
adrp x3, x16b
|
|
ldr x4, [x3, #:lo12:x16b]
|
|
cmp x1, x4
|
|
bne .Lfailure
|
|
ldr x5, [x3, #:lo12:x16b+8]
|
|
cmp x2, x5
|
|
bne .Lfailure
|
|
|
|
xtn v2.4h, v0.4s
|
|
xtn2 v2.8h, v1.4s
|
|
mov x1, v2.d[0]
|
|
mov x2, v2.d[1]
|
|
adrp x3, x8h
|
|
ldr x4, [x3, #:lo12:x8h]
|
|
cmp x1, x4
|
|
bne .Lfailure
|
|
ldr x5, [x3, #:lo12:x8h+8]
|
|
cmp x2, x5
|
|
bne .Lfailure
|
|
|
|
xtn v2.2s, v0.2d
|
|
xtn2 v2.4s, v1.2d
|
|
mov x1, v2.d[0]
|
|
mov x2, v2.d[1]
|
|
adrp x3, x4s
|
|
ldr x4, [x3, #:lo12:x4s]
|
|
cmp x1, x4
|
|
bne .Lfailure
|
|
ldr x5, [x3, #:lo12:x4s+8]
|
|
cmp x2, x5
|
|
bne .Lfailure
|
|
|
|
pass
|
|
.Lfailure:
|
|
fail
|